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OSX.FakeFileOpener

Short bio

OSX.FakeFileOpener is Malwarebytes’ detection name for malware that advertises PUPs and targets MacOS systems.

Type and source of infection

fake “no app for this file-type” dialog

OSX.FakeFileOpener is distributed by the same websites that also promote the “system optimizers” by scaring users into thinking their system is infected.

scareware site

OSX.FakeFileOpener

Short bio

Type and source of infection

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